NO132423B - - Google Patents

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Publication number
NO132423B
NO132423B NO4625/73A NO462573A NO132423B NO 132423 B NO132423 B NO 132423B NO 4625/73 A NO4625/73 A NO 4625/73A NO 462573 A NO462573 A NO 462573A NO 132423 B NO132423 B NO 132423B
Authority
NO
Norway
Prior art keywords
air
nozzle
propeller
pipes
blade tips
Prior art date
Application number
NO4625/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO132423C (pt
NO462573L (pt
Inventor
E Huse
K Minsaas
Original Assignee
Norges Skipsforsknings Inst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Norges Skipsforsknings Inst filed Critical Norges Skipsforsknings Inst
Priority to NO4625/73A priority Critical patent/NO132423C/no
Priority to DK604774A priority patent/DK604774A/da
Priority to CA214,349A priority patent/CA1021642A/en
Priority to GB50550/74A priority patent/GB1485515A/en
Priority to IE2403/74A priority patent/IE40419B1/xx
Priority to US05/527,423 priority patent/US4003671A/en
Priority to ES432461A priority patent/ES432461A1/es
Priority to SE7414996A priority patent/SE392698B/xx
Priority to BR10035/74A priority patent/BR7410035A/pt
Priority to DE19742456497 priority patent/DE2456497A1/de
Priority to FI3493/74A priority patent/FI59962C/fi
Priority to PL1974176130A priority patent/PL95621B1/pl
Priority to NL7415747A priority patent/NL7415747A/xx
Priority to FR7439560A priority patent/FR2252949B1/fr
Priority to RO7480699A priority patent/RO68195A/ro
Priority to DD182783A priority patent/DD116176A5/xx
Priority to JP49139378A priority patent/JPS5086092A/ja
Publication of NO462573L publication Critical patent/NO462573L/no
Publication of NO132423B publication Critical patent/NO132423B/no
Publication of NO132423C publication Critical patent/NO132423C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Duct Arrangements (AREA)
NO4625/73A 1973-12-04 1973-12-04 NO132423C (pt)

Priority Applications (17)

Application Number Priority Date Filing Date Title
NO4625/73A NO132423C (pt) 1973-12-04 1973-12-04
DK604774A DK604774A (pt) 1973-12-04 1974-11-20
CA214,349A CA1021642A (en) 1973-12-04 1974-11-21 Method and means to prevent cavitation erosion in propeller ducts
GB50550/74A GB1485515A (en) 1973-12-04 1974-11-21 Method and means to prevent cavitation erosion in propeller ducts
IE2403/74A IE40419B1 (en) 1973-12-04 1974-11-22 Method and means to prevent cavitation erosion in propeller ducts
US05/527,423 US4003671A (en) 1973-12-04 1974-11-26 Method and means to prevent cavitation erosion in propeller ducts
ES432461A ES432461A1 (es) 1973-12-04 1974-11-29 Metodos y su correspondiente aparato para impedir la cavita-cion yno la erosion en conductos de helice.
SE7414996A SE392698B (sv) 1973-12-04 1974-11-29 Sett och anordning for att hindra kavitation och/eller erosion i propellerledningar
BR10035/74A BR7410035A (pt) 1973-12-04 1974-11-29 Processo para evitar cavitacao e ou erosao nos dutos do helice
DE19742456497 DE2456497A1 (de) 1973-12-04 1974-11-29 Verfahren zur verhinderung von kavitations-erosionen bei einem schiffspropeller od. dgl.
FI3493/74A FI59962C (fi) 1973-12-04 1974-12-02 Anordning foer foerhindrande av kavitationserosion i propellerdysor
PL1974176130A PL95621B1 (pl) 1973-12-04 1974-12-03 Sposob zapobiegania kawitacji i/lub erozji ka w tunelach srub napedowych oraz urzadzenie do ia kawitacji i/lub erozji kawitacyjnej w tune apedowych
NL7415747A NL7415747A (nl) 1973-12-04 1974-12-03 Werkwijze en inrichting ter voorkoming van cavitatie en/of erosie in schroefkanalen.
FR7439560A FR2252949B1 (pt) 1973-12-04 1974-12-03
RO7480699A RO68195A (ro) 1973-12-04 1974-12-04 Procedeu si dispozitiv pentru prevenirea cavitatiei
DD182783A DD116176A5 (pt) 1973-12-04 1974-12-04
JP49139378A JPS5086092A (pt) 1973-12-04 1974-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO4625/73A NO132423C (pt) 1973-12-04 1973-12-04

Publications (3)

Publication Number Publication Date
NO462573L NO462573L (pt) 1975-06-30
NO132423B true NO132423B (pt) 1975-08-04
NO132423C NO132423C (pt) 1975-11-12

Family

ID=19880473

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4625/73A NO132423C (pt) 1973-12-04 1973-12-04

Country Status (17)

Country Link
US (1) US4003671A (pt)
JP (1) JPS5086092A (pt)
BR (1) BR7410035A (pt)
CA (1) CA1021642A (pt)
DD (1) DD116176A5 (pt)
DE (1) DE2456497A1 (pt)
DK (1) DK604774A (pt)
ES (1) ES432461A1 (pt)
FI (1) FI59962C (pt)
FR (1) FR2252949B1 (pt)
GB (1) GB1485515A (pt)
IE (1) IE40419B1 (pt)
NL (1) NL7415747A (pt)
NO (1) NO132423C (pt)
PL (1) PL95621B1 (pt)
RO (1) RO68195A (pt)
SE (1) SE392698B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128992A (en) * 1974-09-04 1976-03-11 Mitsui Shipbuilding Eng Nozurupuropera no kyabiteeshonyokuseisochi
JPS52105794U (pt) * 1976-02-10 1977-08-11
FR2393964A1 (fr) * 1977-06-08 1979-01-05 Alsthom Atlantique Procede pour la prevention de phenomenes destructifs lies a la cavitation
JPS6014962B2 (ja) * 1978-04-05 1985-04-17 株式会社日立製作所 強制再循環型蒸気発生装置
US4240251A (en) * 1978-05-25 1980-12-23 Fuller Ronald G Cavitation compensating propeller nozzle or duct
CA1234017A (en) * 1983-12-02 1988-03-15 George B.B. Chaplin Method and apparatus for reducing vibration
US4642023A (en) * 1985-07-29 1987-02-10 Rockwell International Corporation Vented shrouded inducer
SE457164B (sv) * 1987-03-27 1988-12-05 Volvo Penta Ab Anordning foer att leda in luft eller avgaser till omraadet foer en propeller
IT212307Z2 (it) * 1987-07-01 1989-07-04 Akzo Srl Propulsore per imbarcazioni ad eliche controrotanti dotate di mantello
DE8711216U1 (de) * 1987-08-18 1987-10-01 Jastram-Werke GmbH & Co KG, 2050 Hamburg Querstrahlruder, insbesondere Bugstrahlruder, für Schiffe
SE468386B (sv) * 1991-05-15 1993-01-11 Volvo Penta Ab Baatpropellerdrev med utlopp foer avgaser
DE19719406C1 (de) * 1997-05-12 1998-11-19 Voith Hydro Gmbh & Co Kg Verfahren zum Betreiben einer hydraulischen Maschine
US6368059B1 (en) 2000-07-28 2002-04-09 Lockheed Martin Corporation Controlled passive porosity systems to mitigate cavitation
AU2002358077A1 (en) 2001-12-05 2003-06-17 Jastram Gmbh And Co. Kg Transverse thruster, in particular a bow thruster for ships
KR101271693B1 (ko) * 2010-05-10 2013-06-04 삼성중공업 주식회사 선박용 추진 장치 및 이를 포함하는 선박
CN103963948B (zh) * 2014-05-22 2017-02-15 中国船舶重工集团公司第七○二研究所 一种高效导管设计方法
CN105059516A (zh) * 2015-08-03 2015-11-18 苏州金业船用机械厂 一种导管式螺旋桨用束流筒
CN106005331A (zh) * 2016-06-23 2016-10-12 舟山市定海区龙叶螺旋桨制造有限公司 一种节能型螺旋桨

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US442615A (en) * 1890-12-16 Marine propulsion
CA872010A (en) * 1971-06-01 E. Hannan Terence Nozzles or shrouds for ships' propellers
US2685429A (en) * 1950-01-31 1954-08-03 Gen Electric Dynamic sealing arrangement for turbomachines
US2952125A (en) * 1959-02-17 1960-09-13 Boeing Co Fire protective system for jet engines
FR1254416A (fr) * 1959-10-16 1961-02-24 Bertin & Cie Diffuseur pour fluide et appareils en comportant application
US3132839A (en) * 1960-04-09 1964-05-12 Hussein M Haekal Method of and arrangement for reducing clearance losses in axial and semi-axial flowmachines
US3434447A (en) * 1968-01-04 1969-03-25 Richard E Christensen Propeller-driven watercraft
US3499412A (en) * 1968-02-08 1970-03-10 Dravo Corp Kort nozzle
US3597102A (en) * 1968-06-10 1971-08-03 English Electric Co Ltd Turbines
GB1308310A (en) * 1969-05-19 1973-02-21 Lips Nv Ships propeller shrouded by a nozzle

Also Published As

Publication number Publication date
FR2252949A1 (pt) 1975-06-27
IE40419L (en) 1975-06-04
US4003671A (en) 1977-01-18
IE40419B1 (en) 1979-05-23
ES432461A1 (es) 1977-03-01
PL95621B1 (pl) 1977-10-31
JPS5086092A (pt) 1975-07-11
DE2456497A1 (de) 1975-06-12
FR2252949B1 (pt) 1977-10-28
SE392698B (sv) 1977-04-18
CA1021642A (en) 1977-11-29
FI59962C (fi) 1981-11-10
NO132423C (pt) 1975-11-12
BR7410035A (pt) 1976-05-25
FI59962B (fi) 1981-07-31
DK604774A (pt) 1975-07-21
FI349374A (pt) 1975-06-05
NL7415747A (nl) 1975-06-06
RO68195A (ro) 1980-10-30
GB1485515A (en) 1977-09-14
SE7414996L (pt) 1975-06-05
NO462573L (pt) 1975-06-30
DD116176A5 (pt) 1975-11-12

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